package com.sky.mapper;


import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {

    /*
     *根据哦openid查询用户
     * @param openid
     * @return
     * */

    @Select("select * from user where openid = #{openid}")
    User getByOpenid(String openid);


    /*
     *保存用户信息
     * @param user
     * */
    void insert(User user);


    @Select("select*from user where id=#{id}")
    User getById(Long userId);
}

